package self;

public class TestAbstract03 {
    TestAbstract01 abs01 = new TestAbstract01();
    TestAbstract02 abs02 = new TestAbstract02();
    public static void main(String[] args) {
        int a;
        int b;
        TestAbstract03 abs03 = new TestAbstract03();
        abs03.abs01.b=1;
        System.out.println(abs03.abs01.b);
        abs03.abs01.a=2;
        System.out.println(abs03.abs01.a);
        abs03.abs01.walk();

    }
}
